Best Thread Locking Adhesives. Reviews November, 2020

Permatex 24200 Medium Strength Threadlocker Blue, 6 ml

Search only Permatex brand name
Permatex 24200 Medium Strength Threadlocker Blue, 6 ml

Current price: 7 USD


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Height: 6.5 Inches

Length: 0.75 Inches

Width: 3.81 Inches

Weight: 0.04 Pounds

Warranty: NA

  • Suggested Applications: valve cover bolts, water pump bolts, oil pan bolts, drive shaft bolts, rocker arm adjustment nuts, carburetor studs
  • Removable with hand tools for easy disassembly
  • Ideal for all nut and bolt applications 1/4" to 3/4" (6mm to 20mm)
  • Protects threads from corrosion
  • Locks and seals while preventing parts loosening due to vibration

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AmazonBasics Hex Key Allen Wrench Set with Ball End - Set of 26 & Henkel 209728 Loctite Heavy Duty Threadlocker, 0.2 oz, Blue 242, Single Thread Locking Adhesive, 0.2 Fl. Oz (Pack of 1), 2

Search only AmazonBasics brand name
AmazonBasics Hex Key Allen Wrench Set with Ball End - Set of 26 & Henkel 209728 Loctite Heavy Duty Threadlocker, 0.2 oz, Blue 242, Single Thread Locking Adhesive, 0.2 Fl. Oz (Pack of 1), 2

Current price: 19.96 USD


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  • Suggested Applications: valve cover bolts, water pump bolts, oil pan bolts, drive shaft bolts, rocker arm adjustment nuts, carburetor studs
  • Removable with hand tools for easy disassembly
  • Ideal for all nut and bolt applications 1/4" to 3/4" (6mm to 20mm)
  • Protects threads from corrosion
  • Locks and seals while preventing parts loosening due to vibration
  • Product 2: Locks and seals threaded fasteners that require disassembly
  • Product 2: Medium-strength allows nuts and bolts to be removed with hand tools
  • Product 2: Protective design protects threads from rusting and corroding
  • Product 2: Advanced formula prevents loosening of metal fasteners caused by vibrations
  • Product 1: Ball-end design allows entry angle of up to 25 degrees for easily reaching around obstructions
  • Product 1: Long-arm design provides extended reach and enhanced leverage and torque; beveled ends ensure easy insertion
  • Product 1: Made of chrome-vanadium steel for rugged strength; black oxide finish for protection against corrosion; sand blasted for a smooth surface
  • Product 1: 26-piece long-arm hex key set for quickly tightening or loosening fasteners; standard and metric sizes

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E-Z Lok Externally Threaded Insert, C12L14 Carbon Steel, Meets AISI 12L14, M6-1.0 Internal Threads, M10x1.5 External Threads, 10.49mm Length, Made in US (Pack of 5)

Search only E-Z LOK brand name
E-Z Lok Externally Threaded Insert, C12L14 Carbon Steel, Meets AISI 12L14, M6-1.0 Internal Threads, M10x1.5 External Threads, 10.49mm Length, Made in US (Pack of 5)

Current price: 9.07 USD


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Length: 10.49 Inches

Weight: 0.01 Pounds

  • Suggested Applications: valve cover bolts, water pump bolts, oil pan bolts, drive shaft bolts, rocker arm adjustment nuts, carburetor studs
  • Removable with hand tools for easy disassembly
  • Ideal for all nut and bolt applications 1/4" to 3/4" (6mm to 20mm)
  • Protects threads from corrosion
  • Locks and seals while preventing parts loosening due to vibration
  • Product 2: Locks and seals threaded fasteners that require disassembly
  • Product 2: Medium-strength allows nuts and bolts to be removed with hand tools
  • Product 2: Protective design protects threads from rusting and corroding
  • Product 2: Advanced formula prevents loosening of metal fasteners caused by vibrations
  • Product 1: Ball-end design allows entry angle of up to 25 degrees for easily reaching around obstructions
  • Product 1: Long-arm design provides extended reach and enhanced leverage and torque; beveled ends ensure easy insertion
  • Product 1: Made of chrome-vanadium steel for rugged strength; black oxide finish for protection against corrosion; sand blasted for a smooth surface
  • Product 1: 26-piece long-arm hex key set for quickly tightening or loosening fasteners; standard and metric sizes
  • Ideal For Soft Metals Like Aluminum, Cast Iron, or Magnesium
  • Strong, Solid Construction Design
  • Self Locking; Preapplied Adhesive Activates Upon Installation and is Fastener-Ready in 3-5 Minutes
  • Install With Standard Drill & Tap; NO Special Tools Needed
  • Easy to Use Solution For Repairing Damaged Threads in Metal

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Vibra-TITE - 13110 131 Permanent Strength Anaerobic Threadlocker, 10ml Bottle, Red

Search only Vibra-TITE brand name
Vibra-TITE - 13110 131 Permanent Strength Anaerobic Threadlocker, 10ml Bottle, Red

Current price: 5.02 USD

Saving: $3.00 (37%)


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Height: 0.6 Inches

Length: 4.2 Inches

Width: 1.3 Inches

Weight: 0.03 Pounds

  • Suggested Applications: valve cover bolts, water pump bolts, oil pan bolts, drive shaft bolts, rocker arm adjustment nuts, carburetor studs
  • Removable with hand tools for easy disassembly
  • Ideal for all nut and bolt applications 1/4" to 3/4" (6mm to 20mm)
  • Protects threads from corrosion
  • Locks and seals while preventing parts loosening due to vibration
  • Product 2: Locks and seals threaded fasteners that require disassembly
  • Product 2: Medium-strength allows nuts and bolts to be removed with hand tools
  • Product 2: Protective design protects threads from rusting and corroding
  • Product 2: Advanced formula prevents loosening of metal fasteners caused by vibrations
  • Product 1: Ball-end design allows entry angle of up to 25 degrees for easily reaching around obstructions
  • Product 1: Long-arm design provides extended reach and enhanced leverage and torque; beveled ends ensure easy insertion
  • Product 1: Made of chrome-vanadium steel for rugged strength; black oxide finish for protection against corrosion; sand blasted for a smooth surface
  • Product 1: 26-piece long-arm hex key set for quickly tightening or loosening fasteners; standard and metric sizes
  • Ideal For Soft Metals Like Aluminum, Cast Iron, or Magnesium
  • Strong, Solid Construction Design
  • Self Locking; Preapplied Adhesive Activates Upon Installation and is Fastener-Ready in 3-5 Minutes
  • Install With Standard Drill & Tap; NO Special Tools Needed
  • Easy to Use Solution For Repairing Damaged Threads in Metal
  • Prevent leakage
  • Alleviates rust-lock
  • Performs better than lock washers, bevel washers and other forms of mechanical locking devices
  • Stop fasteners from loosening from shock and vibration
  • Lock and seal threaded fasteners

More Info

Vibra-TITE - 12110 121 Medium Strength Removable Anaerobic Threadlocker, 10ml Bottle, Blue

Search only Vibra-TITE brand name
Vibra-TITE - 12110 121 Medium Strength Removable Anaerobic Threadlocker, 10ml Bottle, Blue

Current price: 6.1 USD

Saving: $1.92 (24%)


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Height: 0.4 Inches

Length: 5.6 Inches

Width: 2.9 Inches

  • Suggested Applications: valve cover bolts, water pump bolts, oil pan bolts, drive shaft bolts, rocker arm adjustment nuts, carburetor studs
  • Removable with hand tools for easy disassembly
  • Ideal for all nut and bolt applications 1/4" to 3/4" (6mm to 20mm)
  • Protects threads from corrosion
  • Locks and seals while preventing parts loosening due to vibration
  • Product 2: Locks and seals threaded fasteners that require disassembly
  • Product 2: Medium-strength allows nuts and bolts to be removed with hand tools
  • Product 2: Protective design protects threads from rusting and corroding
  • Product 2: Advanced formula prevents loosening of metal fasteners caused by vibrations
  • Product 1: Ball-end design allows entry angle of up to 25 degrees for easily reaching around obstructions
  • Product 1: Long-arm design provides extended reach and enhanced leverage and torque; beveled ends ensure easy insertion
  • Product 1: Made of chrome-vanadium steel for rugged strength; black oxide finish for protection against corrosion; sand blasted for a smooth surface
  • Product 1: 26-piece long-arm hex key set for quickly tightening or loosening fasteners; standard and metric sizes
  • Ideal For Soft Metals Like Aluminum, Cast Iron, or Magnesium
  • Strong, Solid Construction Design
  • Self Locking; Preapplied Adhesive Activates Upon Installation and is Fastener-Ready in 3-5 Minutes
  • Install With Standard Drill & Tap; NO Special Tools Needed
  • Easy to Use Solution For Repairing Damaged Threads in Metal
  • Prevent leakage
  • Alleviates rust-lock
  • Performs better than lock washers, bevel washers and other forms of mechanical locking devices
  • Stop fasteners from loosening from shock and vibration
  • Lock and seal threaded fasteners
  • Prevent leakage
  • Alleviates rust-lock
  • Performs better than lock washers, bevel washers and other forms of mechanical locking devices
  • Stop fasteners from loosening from shock and vibration
  • Lock and seal threaded fasteners

More Info

Devcon 24345 Blue Thread Locker - 6 ml

Search only Devcon brand name
Devcon 24345 Blue Thread Locker - 6 ml

Current price: 4.99 USD


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Height: 8 Inches

Length: 4 Inches

Width: 1 Inches

Weight: 0.04 Pounds

Warranty: As labelled

  • Suggested Applications: valve cover bolts, water pump bolts, oil pan bolts, drive shaft bolts, rocker arm adjustment nuts, carburetor studs
  • Removable with hand tools for easy disassembly
  • Ideal for all nut and bolt applications 1/4" to 3/4" (6mm to 20mm)
  • Protects threads from corrosion
  • Locks and seals while preventing parts loosening due to vibration
  • Product 2: Locks and seals threaded fasteners that require disassembly
  • Product 2: Medium-strength allows nuts and bolts to be removed with hand tools
  • Product 2: Protective design protects threads from rusting and corroding
  • Product 2: Advanced formula prevents loosening of metal fasteners caused by vibrations
  • Product 1: Ball-end design allows entry angle of up to 25 degrees for easily reaching around obstructions
  • Product 1: Long-arm design provides extended reach and enhanced leverage and torque; beveled ends ensure easy insertion
  • Product 1: Made of chrome-vanadium steel for rugged strength; black oxide finish for protection against corrosion; sand blasted for a smooth surface
  • Product 1: 26-piece long-arm hex key set for quickly tightening or loosening fasteners; standard and metric sizes
  • Ideal For Soft Metals Like Aluminum, Cast Iron, or Magnesium
  • Strong, Solid Construction Design
  • Self Locking; Preapplied Adhesive Activates Upon Installation and is Fastener-Ready in 3-5 Minutes
  • Install With Standard Drill & Tap; NO Special Tools Needed
  • Easy to Use Solution For Repairing Damaged Threads in Metal
  • Prevent leakage
  • Alleviates rust-lock
  • Performs better than lock washers, bevel washers and other forms of mechanical locking devices
  • Stop fasteners from loosening from shock and vibration
  • Lock and seal threaded fasteners
  • Prevent leakage
  • Alleviates rust-lock
  • Performs better than lock washers, bevel washers and other forms of mechanical locking devices
  • Stop fasteners from loosening from shock and vibration
  • Lock and seal threaded fasteners
  • Tensile Strength: 1600 PSI
  • Removable with standard hand tools
  • 10-20 minute Handling time; 15 minute Set time; 24 hour Cure time
  • Prevents nuts and bolts from loosening, corroding or rusting
  • Thread-locking material that cures between engaged threads to form a more secure assembly

More Info

Rocksett,2 OZ

Search only Flexbar brand name
Rocksett,2 OZ

Current price: 9.95 USD


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  • Suggested Applications: valve cover bolts, water pump bolts, oil pan bolts, drive shaft bolts, rocker arm adjustment nuts, carburetor studs
  • Removable with hand tools for easy disassembly
  • Ideal for all nut and bolt applications 1/4" to 3/4" (6mm to 20mm)
  • Protects threads from corrosion
  • Locks and seals while preventing parts loosening due to vibration
  • Product 2: Locks and seals threaded fasteners that require disassembly
  • Product 2: Medium-strength allows nuts and bolts to be removed with hand tools
  • Product 2: Protective design protects threads from rusting and corroding
  • Product 2: Advanced formula prevents loosening of metal fasteners caused by vibrations
  • Product 1: Ball-end design allows entry angle of up to 25 degrees for easily reaching around obstructions
  • Product 1: Long-arm design provides extended reach and enhanced leverage and torque; beveled ends ensure easy insertion
  • Product 1: Made of chrome-vanadium steel for rugged strength; black oxide finish for protection against corrosion; sand blasted for a smooth surface
  • Product 1: 26-piece long-arm hex key set for quickly tightening or loosening fasteners; standard and metric sizes
  • Ideal For Soft Metals Like Aluminum, Cast Iron, or Magnesium
  • Strong, Solid Construction Design
  • Self Locking; Preapplied Adhesive Activates Upon Installation and is Fastener-Ready in 3-5 Minutes
  • Install With Standard Drill & Tap; NO Special Tools Needed
  • Easy to Use Solution For Repairing Damaged Threads in Metal
  • Prevent leakage
  • Alleviates rust-lock
  • Performs better than lock washers, bevel washers and other forms of mechanical locking devices
  • Stop fasteners from loosening from shock and vibration
  • Lock and seal threaded fasteners
  • Prevent leakage
  • Alleviates rust-lock
  • Performs better than lock washers, bevel washers and other forms of mechanical locking devices
  • Stop fasteners from loosening from shock and vibration
  • Lock and seal threaded fasteners
  • Tensile Strength: 1600 PSI
  • Removable with standard hand tools
  • 10-20 minute Handling time; 15 minute Set time; 24 hour Cure time
  • Prevents nuts and bolts from loosening, corroding or rusting
  • Thread-locking material that cures between engaged threads to form a more secure assembly
  • Stands with oil, fuels, acids and alkalis. No Mixing or priming required.
  • Non-Toxic - odorless - non-flammable - Long Shelf life.
  • Electrical insulation - for both A.C. and D.C. up to 20 Radio MHz (Mega/Hertz)
  • Keeps assemblies from vibrating loose
  • Popular for muzzle brakes / recoil compensators and suppressors

More Info

Genuine Henkel Loctite 242 Blue Medium Strength Threadlocker, 250 mL Bottle

Search only Loctite brand name
Genuine Henkel Loctite 242 Blue Medium Strength Threadlocker, 250 mL Bottle

Current price: 51.98 USD


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  • Suggested Applications: valve cover bolts, water pump bolts, oil pan bolts, drive shaft bolts, rocker arm adjustment nuts, carburetor studs
  • Removable with hand tools for easy disassembly
  • Ideal for all nut and bolt applications 1/4" to 3/4" (6mm to 20mm)
  • Protects threads from corrosion
  • Locks and seals while preventing parts loosening due to vibration
  • Product 2: Locks and seals threaded fasteners that require disassembly
  • Product 2: Medium-strength allows nuts and bolts to be removed with hand tools
  • Product 2: Protective design protects threads from rusting and corroding
  • Product 2: Advanced formula prevents loosening of metal fasteners caused by vibrations
  • Product 1: Ball-end design allows entry angle of up to 25 degrees for easily reaching around obstructions
  • Product 1: Long-arm design provides extended reach and enhanced leverage and torque; beveled ends ensure easy insertion
  • Product 1: Made of chrome-vanadium steel for rugged strength; black oxide finish for protection against corrosion; sand blasted for a smooth surface
  • Product 1: 26-piece long-arm hex key set for quickly tightening or loosening fasteners; standard and metric sizes
  • Ideal For Soft Metals Like Aluminum, Cast Iron, or Magnesium
  • Strong, Solid Construction Design
  • Self Locking; Preapplied Adhesive Activates Upon Installation and is Fastener-Ready in 3-5 Minutes
  • Install With Standard Drill & Tap; NO Special Tools Needed
  • Easy to Use Solution For Repairing Damaged Threads in Metal
  • Prevent leakage
  • Alleviates rust-lock
  • Performs better than lock washers, bevel washers and other forms of mechanical locking devices
  • Stop fasteners from loosening from shock and vibration
  • Lock and seal threaded fasteners
  • Prevent leakage
  • Alleviates rust-lock
  • Performs better than lock washers, bevel washers and other forms of mechanical locking devices
  • Stop fasteners from loosening from shock and vibration
  • Lock and seal threaded fasteners
  • Tensile Strength: 1600 PSI
  • Removable with standard hand tools
  • 10-20 minute Handling time; 15 minute Set time; 24 hour Cure time
  • Prevents nuts and bolts from loosening, corroding or rusting
  • Thread-locking material that cures between engaged threads to form a more secure assembly
  • Stands with oil, fuels, acids and alkalis. No Mixing or priming required.
  • Non-Toxic - odorless - non-flammable - Long Shelf life.
  • Electrical insulation - for both A.C. and D.C. up to 20 Radio MHz (Mega/Hertz)
  • Keeps assemblies from vibrating loose
  • Popular for muzzle brakes / recoil compensators and suppressors
  • For Thru Holes, apply several drops of the product onto the bolt at the nut engagement area.
  • To prevent the product from clogging in the nozzle, do not allow the tip to touch metal surfaces during application.
  • Shake the product thoroughly before use.
  • For best results, clean all surfaces (external and internal) with a LOCTITE cleaning solvent and allow to dry. 2. If the material is an inactive metal or the cure speed is too slow, spray all threads

More Info

Loctite Threadlocker, 50ml

Search only Loctite brand name
Loctite Threadlocker, 50ml

Current price: 22.69 USD

Saving: $1.24 (5%)


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Height: 1 Inches

Length: 5 Inches

Width: 3 Inches

Weight: 0.22 Pounds

  • Suggested Applications: valve cover bolts, water pump bolts, oil pan bolts, drive shaft bolts, rocker arm adjustment nuts, carburetor studs
  • Removable with hand tools for easy disassembly
  • Ideal for all nut and bolt applications 1/4" to 3/4" (6mm to 20mm)
  • Protects threads from corrosion
  • Locks and seals while preventing parts loosening due to vibration
  • Product 2: Locks and seals threaded fasteners that require disassembly
  • Product 2: Medium-strength allows nuts and bolts to be removed with hand tools
  • Product 2: Protective design protects threads from rusting and corroding
  • Product 2: Advanced formula prevents loosening of metal fasteners caused by vibrations
  • Product 1: Ball-end design allows entry angle of up to 25 degrees for easily reaching around obstructions
  • Product 1: Long-arm design provides extended reach and enhanced leverage and torque; beveled ends ensure easy insertion
  • Product 1: Made of chrome-vanadium steel for rugged strength; black oxide finish for protection against corrosion; sand blasted for a smooth surface
  • Product 1: 26-piece long-arm hex key set for quickly tightening or loosening fasteners; standard and metric sizes
  • Ideal For Soft Metals Like Aluminum, Cast Iron, or Magnesium
  • Strong, Solid Construction Design
  • Self Locking; Preapplied Adhesive Activates Upon Installation and is Fastener-Ready in 3-5 Minutes
  • Install With Standard Drill & Tap; NO Special Tools Needed
  • Easy to Use Solution For Repairing Damaged Threads in Metal
  • Prevent leakage
  • Alleviates rust-lock
  • Performs better than lock washers, bevel washers and other forms of mechanical locking devices
  • Stop fasteners from loosening from shock and vibration
  • Lock and seal threaded fasteners
  • Prevent leakage
  • Alleviates rust-lock
  • Performs better than lock washers, bevel washers and other forms of mechanical locking devices
  • Stop fasteners from loosening from shock and vibration
  • Lock and seal threaded fasteners
  • Tensile Strength: 1600 PSI
  • Removable with standard hand tools
  • 10-20 minute Handling time; 15 minute Set time; 24 hour Cure time
  • Prevents nuts and bolts from loosening, corroding or rusting
  • Thread-locking material that cures between engaged threads to form a more secure assembly
  • Stands with oil, fuels, acids and alkalis. No Mixing or priming required.
  • Non-Toxic - odorless - non-flammable - Long Shelf life.
  • Electrical insulation - for both A.C. and D.C. up to 20 Radio MHz (Mega/Hertz)
  • Keeps assemblies from vibrating loose
  • Popular for muzzle brakes / recoil compensators and suppressors
  • For Thru Holes, apply several drops of the product onto the bolt at the nut engagement area.
  • To prevent the product from clogging in the nozzle, do not allow the tip to touch metal surfaces during application.
  • Shake the product thoroughly before use.
  • For best results, clean all surfaces (external and internal) with a LOCTITE cleaning solvent and allow to dry. 2. If the material is an inactive metal or the cure speed is too slow, spray all threads
  • Easy to apply and use
  • Permanently seals threaded fasteners
  • Low viscosity thread locker for fasteners up to 1 in diameter

More Info

Vibra-TITE 19960 Hot-Lock Extreme High Temperature Threadlocker, Translucent

Search only Vibra-TITE brand name
Vibra-TITE 19960 Hot-Lock Extreme High Temperature Threadlocker, Translucent

Current price: 15.26 USD


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Weight: 0.2 Pounds

  • Suggested Applications: valve cover bolts, water pump bolts, oil pan bolts, drive shaft bolts, rocker arm adjustment nuts, carburetor studs
  • Removable with hand tools for easy disassembly
  • Ideal for all nut and bolt applications 1/4" to 3/4" (6mm to 20mm)
  • Protects threads from corrosion
  • Locks and seals while preventing parts loosening due to vibration
  • Product 2: Locks and seals threaded fasteners that require disassembly
  • Product 2: Medium-strength allows nuts and bolts to be removed with hand tools
  • Product 2: Protective design protects threads from rusting and corroding
  • Product 2: Advanced formula prevents loosening of metal fasteners caused by vibrations
  • Product 1: Ball-end design allows entry angle of up to 25 degrees for easily reaching around obstructions
  • Product 1: Long-arm design provides extended reach and enhanced leverage and torque; beveled ends ensure easy insertion
  • Product 1: Made of chrome-vanadium steel for rugged strength; black oxide finish for protection against corrosion; sand blasted for a smooth surface
  • Product 1: 26-piece long-arm hex key set for quickly tightening or loosening fasteners; standard and metric sizes
  • Ideal For Soft Metals Like Aluminum, Cast Iron, or Magnesium
  • Strong, Solid Construction Design
  • Self Locking; Preapplied Adhesive Activates Upon Installation and is Fastener-Ready in 3-5 Minutes
  • Install With Standard Drill & Tap; NO Special Tools Needed
  • Easy to Use Solution For Repairing Damaged Threads in Metal
  • Prevent leakage
  • Alleviates rust-lock
  • Performs better than lock washers, bevel washers and other forms of mechanical locking devices
  • Stop fasteners from loosening from shock and vibration
  • Lock and seal threaded fasteners
  • Prevent leakage
  • Alleviates rust-lock
  • Performs better than lock washers, bevel washers and other forms of mechanical locking devices
  • Stop fasteners from loosening from shock and vibration
  • Lock and seal threaded fasteners
  • Tensile Strength: 1600 PSI
  • Removable with standard hand tools
  • 10-20 minute Handling time; 15 minute Set time; 24 hour Cure time
  • Prevents nuts and bolts from loosening, corroding or rusting
  • Thread-locking material that cures between engaged threads to form a more secure assembly
  • Stands with oil, fuels, acids and alkalis. No Mixing or priming required.
  • Non-Toxic - odorless - non-flammable - Long Shelf life.
  • Electrical insulation - for both A.C. and D.C. up to 20 Radio MHz (Mega/Hertz)
  • Keeps assemblies from vibrating loose
  • Popular for muzzle brakes / recoil compensators and suppressors
  • For Thru Holes, apply several drops of the product onto the bolt at the nut engagement area.
  • To prevent the product from clogging in the nozzle, do not allow the tip to touch metal surfaces during application.
  • Shake the product thoroughly before use.
  • For best results, clean all surfaces (external and internal) with a LOCTITE cleaning solvent and allow to dry. 2. If the material is an inactive metal or the cure speed is too slow, spray all threads
  • Easy to apply and use
  • Permanently seals threaded fasteners
  • Low viscosity thread locker for fasteners up to 1 in diameter
  • Water soluable for easy removal
  • Great for muzzle brakes / recoil compensators, suppressors, vehicle exhaust bolts, turbocharger fasteners
  • Keeps assemblies from vibrating loose up to 2000°F

More Info

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